CSLB General Building (B) Trade Practice Test

常见问题

这里有多少道 CDL School Bus Endorsement 练习题?+

一整套原创 CDL School Bus Endorsement 练习题,覆盖官方内容板块、按真实考试权重分布、附解析。免费,无需注册。

CDL School Bus Endorsement 考试是什么样的?+

大约 80 道题。先在这里按主题刷题,再做完整计时模考检验准备度。

这些是真实考题吗?+

不是。每道题都是 100% 原创,依据公开一手来源编写并附解析。我们从不抄袭真题或付费备考资料。

我可以用中文或西班牙语学吗?+

PrepPass 练习提供英文、中文、西班牙文。官方考试以英文进行 —— 你随时可以把题目语言切回英文,熟悉考试当天的确切术语。

样题与解析

以下是本题库中的部分真题与完整解析。完整题库请用上方的刷题工具。

  1. 1. Loading & Unloading

    What is the 'danger zone' around a school bus?

    • a.The area on all sides of the bus where children are in the most danger of being hit
    • b.Only the space directly behind the rear bumper
    • c.The interior aisle where students stand while boarding
    • d.The 50-foot lane reserved for the bus at the curb

    答案: a

    解析: The danger zone is the area on all sides of the bus, extending as much as 30 feet from the front bumper and 10 feet on the other sides, where children are at the greatest risk of being struck. A driver may not be able to see students who are within this zone. Extra caution and mirror checks are essential before moving.

  2. 2. Loading & Unloading

    If a student drops something near the bus while crossing, you should teach them to:

    • a.Leave it and tell the driver, never bend down to pick it up
    • b.Quickly grab it before traffic comes
    • c.Crawl under the bus to retrieve it
    • d.Kick it out of the way toward the curb

    答案: a

    解析: Students should be taught never to stop to pick up a dropped object near the bus, because bending down puts them in the driver's blind spot. Instead they should tell the driver, who can keep them in view or retrieve it safely. Reaching under or near the bus is extremely dangerous.

  3. 3. Loading & Unloading

    When a student is approaching the bus at the stop and is late, you should:

    • a.Keep the bus secured and never move until the student is seated and accounted for
    • b.Slowly roll forward to encourage them to hurry
    • c.Close the door and leave to stay on schedule
    • d.Wave them across from behind the bus

    答案: a

    解析: Never move the bus toward or past a late-arriving student; keep it fully secured until they are safely aboard and seated. Rolling forward can pull a running child under the wheels. Staying on schedule is never worth a student's safety.

  4. 4. Railroad & Special

    At a railroad crossing, a school bus must:

    • a.Slow down but may roll through if no train is visible
    • b.Stop, whether or not it is carrying passengers, unless the crossing is exempt
    • c.Stop only when carrying students
    • d.Never stop, to avoid stalling on the tracks

    答案: b

    解析: School buses are required to stop at railroad crossings whether or not students are aboard, except at crossings marked exempt or where a police officer or signal directs otherwise. The driver stops, looks, and listens before proceeding. This rule exists because of the catastrophic consequences of a train collision.

  5. 5. Railroad & Special

    When you move toward the oncoming train to evacuate, you angle away from the tracks because:

    • a.Debris from the collision will fly forward, away from the train's direction of travel
    • b.Trains stop quickly
    • c.It is the shortest path to the road
    • d.The train crew can see you better

    答案: a

    解析: You move toward the train but at an angle away from the tracks so that when the train strikes the bus, the debris is thrown forward in the train's direction of travel, away from you. Running away from the train in the same direction it moves would put you in the path of scattering wreckage. This roughly 45-degree angle toward the train is the standard escape direction.

  6. 6. Railroad & Special

    After the bus has safely crossed the tracks, the driver should:

    • a.Continue smoothly and get fully clear of the crossing
    • b.Stop just past the rails to check students
    • c.Reverse to confirm the tracks are clear
    • d.Turn on the red loading lights

    答案: a

    解析: Once across, keep moving to get the entire bus completely clear of the crossing and out of any second track's path. Do not stop immediately past the tracks where the rear of the bus could still be in danger. Then resume normal driving.

  7. 7. Emergency Evacuation

    Appointing student helpers before an emergency is useful because:

    • a.It reduces fuel use
    • b.Trained older students can help open exits and lead others to safety
    • c.It lets the driver leave the scene
    • d.It replaces the need for the driver to act

    答案: b

    解析: Assigning and training responsible older students to help operate emergency exits and lead classmates to the safe area speeds an orderly evacuation. The driver cannot be everywhere at once. Practiced helpers reduce panic and help account for younger children.

  8. 8. Emergency Evacuation

    The driver should carry the student roster during an evacuation so that:

    • a.It can be handed to the next driver
    • b.Every student can be accounted for after leaving the bus
    • c.It proves the route was completed
    • d.It can be used as a fan

    答案: b

    解析: Taking the passenger roster or count during evacuation lets the driver confirm that every student who was aboard is present and safe at the assembly point. A missing name signals someone may still be near or on the bus. Accounting for all students is a critical post-evacuation step.

  9. 9. Safe Driving

    The safest way to handle any backing situation in a school bus is to:

    • a.Back quickly to get it over with
    • b.Rely only on the mirrors
    • c.Back without stopping
    • d.Avoid backing whenever possible, and if you must, use a lookout and go slowly

    答案: d

    解析: Backing a school bus is dangerous because of large blind spots, so it should be avoided whenever possible. When unavoidable, back slowly, use all mirrors, and use a trained lookout or ground guide to watch the rear and sides. Never back where students are present unless absolutely necessary and fully supervised.

  10. 10. Safe Driving

    When making a left turn, you should:

    • a.Reach the center of the intersection before starting the turn to keep the rear from cutting the corner
    • b.Start turning as soon as you enter the intersection
    • c.Turn from the right lane
    • d.Cut the corner tightly to save time

    答案: a

    解析: In a left turn, move to the center of the intersection before turning so the rear wheels, which off-track, do not cut across into oncoming lanes or over the corner. Starting the turn too early can put the rear of the bus into the path of oncoming or crossing traffic. Take left turns wide and controlled.

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